Considered "the most original, complete, and unimproved" circles in Aberdeenshire.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

A beautiful but toxic fountain of mercury.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Artist Danielle Jacqui decorates nearly every inch of her home inside and out with her work.

A village of art and exotic creations.

Grottoes, sculptures, and recycled ceramics permeate what was once just a small farm in France.

A garden of massive sculptures sits in Jean Lindard's backyard.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.

Notorious artist squat renovated into legal studios.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

Artist and musician Will Menter creates musical sculptures.

700 iron sculptures crammed into a Mediterranean park.

Personal garden filled with mosaics made of recycled garbage.

One man's desire to transcend art led to the construction of this outsider chapel.

A surrealist timepiece by the artist of melting clocks.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

This professional clown's home is an outsider art wonderland.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.